diff --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp index 71c1ac7ffbc0..fb42130767a3 100644 --- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp +++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp @@ -477,7 +477,7 @@ void SIRegisterInfo::buildSpillLoadStore(MachineBasicBlock::iterator MI, EltSize, MinAlign(Align, EltSize * i)); auto MIB = BuildMI(*MBB, MI, DL, Desc) - .addReg(SubReg, getDefRegState(!IsStore)) + .addReg(SubReg, getDefRegState(!IsStore) | getKillRegState(IsKill)) .addReg(ScratchRsrcReg) .addReg(SOffset, SOffsetRegState) .addImm(Offset)